Fix

Signed-off-by: Brentley Jones <github@brentleyjones.com>

Author: brentleyjones

docs/usage.md

@@ -1,16 +1,27 @@
 - [Bazel aspects](#bazel-aspects)
   - [`compile_only_aspect`](#compile_only_aspect)
 - [Bazel configs](#bazel-configs)
-  - [`rules_xcodeproj`](#rules_xcodeproj)
-  - [`rules_xcodeproj_generator`](#rules_xcodeproj_generator)
-  - [`rules_xcodeproj_indexbuild`](#rules_xcodeproj_indexbuild)
-  - [`rules_xcodeproj_swiftuipreviews`](#rules_xcodeproj_swiftuipreviews)
+    - [`rules_xcodeproj`](#rules_xcodeproj)
+    - [`rules_xcodeproj_generator`](#rules_xcodeproj_generator)
+    - [`rules_xcodeproj_indexbuild`](#rules_xcodeproj_indexbuild)
+    - [`rules_xcodeproj_swiftuipreviews`](#rules_xcodeproj_swiftuipreviews)
   - [Project-level configs](#project-level-configs)
   - [Extra config flags](#extra-config-flags)
   - [`.bazelrc` files](#bazelrc-files)
+    - [Project `xcodeproj.bazelrc`](#project-xcodeprojbazelrc)
+    - [Workspace `xcodeproj.bazelrc`](#workspace-xcodeprojbazelrc)
+    - [Workspace `.bazelrc`](#workspace-bazelrc)
+    - [Project `xcodeproj_extra_flags.bazelrc`](#project-xcodeproj_extra_flagsbazelrc)
 - [Command-line API](#command-line-api)
   - [Commands](#commands)
+    - [`build`](#build)
+    - [`clean`](#clean)
+    - [`query`/`cquery`/`aquery`](#querycqueryaquery)
   - [Options](#options)
+    - [`-v`/`--verbose`](#-v--verbose)
+    - [`--config`](#--config)
+    - [`--generator_output_groups`](#--generator_output_groups)
+    - [`--download_intermediates`](#--download_intermediates)
   - [Substitutions](#substitutions)
 
 # Bazel aspects
@@ -44,7 +55,7 @@ And use it, for example, with the command-line API:
 ```
 bazel run //label/to:xcodeproj \
   -- \
-  'build --config=compile_only --remote_download_minimal \$_GENERATOR_LABEL_'
+  'build --config=compile_only --remote_download_minimal $_GENERATOR_LABEL_'
 ```
 
 # Bazel configs